body {
	margin: 30px 20px;
	color: #555;
	font-family: "宋体";
	font-size: 14px;
	line-height: 18px;
	tab-size: 4;
	overflow: auto;
}

a {
	color: #1184CE;
}

h1 {
	color: #333;
	font-size: 25px;
	font-weight: normal;

	margin-top: 10px;
}

h2 {
	color: #4B0;
	font-size: 18px;
	font-weight: normal;

	margin-top: 40px;
}

h3 {
	color: #000;
	font-size: 16px;
	font-weight: normal;

	margin-top: 30px;
}

div {
	/* padding-left: 30px; */
	margin-bottom: 20px;
}

div.desc {
	padding-left: 0px;
}

pre, code {
	margin-top: 20px;
	margin-bottom: 20px;
}
code {
	display: block;
	width: -webkit-calc( 100% - 40px );
	width: -moz-calc( 100% - 40px );
	width: calc( 100% - 40px );
	padding: 20px;
	white-space: pre-wrap;
	background-color: #f9f9f9;
	overflow: auto;
}

iframe {
	width: 100%;
	border:0;
}

th {
	padding: 10px;
	text-decoration: underline;
}
td {
	text-align: center;
}

table code {
	padding: 2px;
	margin: 0px;
	width: auto;
}

strong {
	color: #000;
	font-weight: normal;
}

#button {
	position: fixed;
	top: 20px;
	right: 20px;
	padding: 8px;
	color: #fff;
	background-color: #555;
	opacity: 0.5;
}

	#button:hover {
		cursor: pointer;
		opacity: 1;
	}

a.permalink {
	float: right;
	margin-left: 5px;
}

.info {
    padding: 1rem;
    border-left: .25em solid #33A9DC;
    background: rgba(51,169,220,.1);
    color: rgba(0,0,0,.5);
    font-size: .875rem;
}